Cartagena weather in October 2025

Expect 23°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Cartagena in October. Check more long-term weather averages for Cartagena in October before you book your next holiday to Costa Blanca in 2025/2026.

  • 23°C maximum daytime temperature in October in Cartagena23
    23°C max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in October in Cartagena9
    9 days with some rainfall
  • 15°C minimum night-time temperature in October in Cartagena15
    15°C min night temperature
  • 11 hours of daylight per day in October in Cartagena11
    11 hours of daylight per day
  • No heat & humidity in October in Cartagena0
    No heat & humidity
  • 52 mm monthly rainfall in October in Cartagena52
    52 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Cartagena5
    5 (Moderate) UV index
  • 22°C sea temperature in October in Cartagena22
    22°C sea temperature

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The October weather guide for Costa Blanca (Cartagena) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the Costa Blanca

How hot is it in Cartagena in October?

Daytime temperatures usually reach 23°C in Cartagena in October, falling to 15°C at night.

How sunny is it in Cartagena in October?

There are normally 6 hours of bright sunshine each day in Cartagena in October - that's 57% of daylight hours.

How warm is the sea around Cartagena in October?

The average sea temperature around Cartagena in October is 22°C.

Does it ever rain in Cartagena in October?

There are usually 9 days with some rain in Cartagena in October and the average monthly rainfall is 52mm.

Cartagena October sunrise & sunset times

Browse the sunrise and sunset times for Cartagena in October 2025. Select a month to view Cartagena sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 07:00 18:47
Thursday, 16th October 2025 07:13 18:25
Friday, 31st October 2025 07:28 18:06

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